Solberg, J.R.(Air Conditioning and Refrigeration Center. College of Engineering. University of Illinois at Urbana-Champaign., 2000-01)

As the digital age engulfs our society, more and more devices surrender to the
inevitable fate of digital control. Routinely, digital electronics replace traditional
mechanical systems usually yielding an improvement in ...

Solberg, J.R.; Miller, N.R.; Hrnjak, P.S.(Air Conditioning and Refrigeration Center. College of Engineering. University of Illinois at Urbana-Champaign., 2000-02)

A traditional method of controlling evaporator superheat in a vapor compression air conditioning system is
the thermostatic expansion valve (TXV). Such systems are often used in automotive applications. The
TXV depends ...